September weather forecast
Jordan Valley, PA

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Weather in September

The first month of the autumn, September, is still a pleasant month in Jordan Valley, Pennsylvania, with an average temperature varying between 53.8°F (12.1°C) and 72.9°F (22.7°C).

Temperature

A moderate decline in average high-temperatures is noted in September, moving from a moderately hot 79.3°F (26.3°C) in August to an agreeable 72.9°F (22.7°C). An average nighttime temperature of 53.8°F (12.1°C) is recorded during September.

Humidity

In September, the average relative humidity is 80%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 1.77" (45mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 27min.
On the first day of September, sunrise is at 6:30 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:46 pm EDT.

Sunshine

The average sunshine in September is 8.7h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily maximum UV index of 4 in September translates into the following instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

What is the average September temperature?

In Jordan Valley, 72.9°F (22.7°C) is the average high-temperature and 53.8°F (12.1°C) is the average low-temperature during September. In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is estimated at 87.8°F (31°C).

What is the average humidity in September?

In Jordan Valley, the average relative humidity in September is 80%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 1.77" (45mm) of precipitation.

How many days does it rain in September in Jordan Valley?

In Jordan Valley, in September, it is raining for 11.5 days, with typically 1.77" (45mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

In Jordan Valley, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September?

In September, the average day length is 12h and 27min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:30 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:46 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.7h.

What is the UV index reading in September?

The average daily maximum UV index in September in Jordan Valley is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Jordan Valley, PA

Average temperature in September - Jordan Valley, PA
  • Average high temperature in September: 72.9°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in September: 53.8°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in September
Jordan Valley, PA

Average pressure in September - Jordan Valley, PA
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Jordan Valley, PA

Average wind speed in September - Jordan Valley, PA
  • Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in September
Jordan Valley, PA

Average humidity in September - Jordan Valley, PA
  • Average humidity in September: 80%

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are April and July (77%).

Average rainfall in September
Jordan Valley, PA

Average rainfall in September - Jordan Valley, PA
  • Average rainfall in September: 1.77"

The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in September
Jordan Valley, PA

Average rainfall days in September - Jordan Valley, PA
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7.6 days).

Average snowfall in September
Jordan Valley, PA

Average snowfall in September - Jordan Valley, PA
  • Average snowfall in September: 0"

The months with the highest snowfall are January and March (4.41").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Jordan Valley, PA

Average snowfall days in September - Jordan Valley, PA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Jordan Valley, PA

Average daylight in September / Average sunshine in September - Jordan Valley, PA
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in September
Jordan Valley, PA

Average sunshine days in September - Jordan Valley, PA
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in September
Jordan Valley, PA

Average UV index in September - Jordan Valley, PA
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Jordan Valley, PA

Average cloud cover in September - Jordan Valley, PA
  • Average cloud cover in September: 40

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 35).

Average visibility in September
Jordan Valley, PA

Average visibility in September - Jordan Valley, PA
  • Average visibility in September: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).

Jordan Valley, Pennsylvania, USA

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